65545545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7817}}^1$

素因数の和:7881

約数の個数: 32

約数和(自身を含む): 115581312

約数和(自身を除く): 50035767

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 7817, 8385, 23451, 39085, 101621, 117255, 304863, 336131, 508105, 1008393, 1524315, 1680655, 4369703, 5041965, 13109109, 21848515, 65545545]

約数ペア:

[(1, 65545545), (3, 21848515), (5, 13109109), (13, 5041965), (15, 4369703), (39, 1680655), (43, 1524315), (65, 1008393), (129, 508105), (195, 336131), (215, 304863), (559, 117255), (645, 101621), (1677, 39085), (2795, 23451), (7817, 8385)]